<template>
  <a-card>
    <div style="display: flex;flex-direction: column">
      <a-space style="margin-bottom: 10px">
        <a-button-group>
          <template v-for="(value,type) in paperTypes">
            <a-button :type="curPaperType === type ? 'primary' : 'info'" @click="setPaper(type,value)" :key="type">
              {{ type }}
            </a-button>
          </template>
          <a-popover v-model="paperPopVisible" title="设置纸张宽高(mm)" trigger="click">
            <div slot="content">
              <a-input-group compact style="margin: 10px 10px">
                <a-input type="number" v-model="paperWidth" style=" width: 100px; text-align: center"
                         placeholder="宽(mm)"/>
                <a-input style=" width: 30px; border-left: 0; pointer-events: none; backgroundColor: #fff"
                         placeholder="~" disabled
                />
                <a-input type="number" v-model="paperHeight" style="width: 100px; text-align: center; border-left: 0"
                         placeholder="高(mm)"/>
              </a-input-group>
              <a-button type="primary" style="width: 100%" @click="otherPaper">确定</a-button>
            </div>
            <a-button :type="'other'==curPaperType?'primary':''">自定义纸张</a-button>
          </a-popover>
        </a-button-group>
        <a-button type="text" icon="zoom-out" @click="changeScale(false)"></a-button>
        <a-input-number
          :value="scaleValue"
          :min="scaleMin"
          :max="scaleMax"
          :step="0.1"
          disabled
          style="width: 70px;"
          :formatter="value => `${(value * 100).toFixed(0)}%`"
          :parser="value => value.replace('%', '')"
        />
        <a-button type="text" icon="zoom-in" @click="changeScale(true)"></a-button>
        <a-button type="primary" icon="redo" @click="rotatePaper()">旋转</a-button>
        <a-button type="primary" icon="eye" @click="preView">
          预览
        </a-button>
        <a-button type="primary" icon="printer" @click="print">
          直接打印
        </a-button>
        <a-button type="primary" @click="onlyPrint">
          Api单独打印
        </a-button>
        <a-button type="primary" @click="onlyPrint2">
          Api单独直接打印
        </a-button>
        <a-popconfirm
          title="是否确认清空?"
          okType="danger"
          okText="确定清空"
          @confirm="clearPaper"
        >
          <a-icon slot="icon" type="question-circle-o" style="color: red"/>
          <a-button type="danger">
            清空
            <a-icon type="close"/>
          </a-button>
        </a-popconfirm>
        <json-view :template="template"/>
      </a-space>
      <a-space style="margin-bottom: 10px">
        <a-button type="primary" @click="exportPdf('')">
          导出获取pdf(Blob)
        </a-button>
        <a-button type="primary" @click="exportPdf('arraybuffer')">
          导出获取pdf(ArrayBuffer)
        </a-button>
        <a-button type="primary" @click="exportPdf('dataurl')">
          导出获取pdf(DataUrl)
        </a-button>
        <a-button type="primary" @click="exportPdf('bloburl')">
          导出获取pdf(BlobUrl)
        </a-button>
        <a-button type="primary" @click="exportPdf('dataurlstring')">
          导出获取pdf(DataUrlString)
        </a-button>
        <a-button type="primary" @click="exportPdf('pdfobjectnewwindow')">
          导出查看pdf(PdfObjectNewWindow)
        </a-button>
      </a-space>
      <a-space style="margin-bottom: 10px">
        <a-button type="primary" @click="ippPrintAttr">
          ipp获取 打印机 参数情况
        </a-button>
        <a-button type="primary" @click="ippPrintTest">
          ipp打印测试
        </a-button>
        <a-button type="primary" @click="ippRequestTest">
          ipp请求 获取 打印机 参数情况
        </a-button>
        <a-button type="primary" @click="ippRequestPrint">
          ipp请求 打印测试
        </a-button>
      </a-space>
      <a-space style="margin-bottom: 10px">
        <a-textarea style="width:30vw" v-model:value="jsonIn" @pressEnter="updateJson"
                    placeholder="复制json模板到此后 点击右侧更新"
                    allow-clear/>
        <a-button type="primary" @click="updateJson">
          更新json模板
        </a-button>
        <a-button type="primary" @click="exportJson">
          导出json模板到 textArea
        </a-button>
        <a-textarea style="width:30vw" v-model:value="jsonOut" placeholder="点击左侧导出json" allow-clear/>
      </a-space>
      <a-space style="margin-bottom: 10px">
        <a-button type="primary" @click="getSelectEls">
          获取选中元素
        </a-button>
        <a-button type="primary" @click="updateFontSize">
          选中元素字体12pt
        </a-button>
        <a-button type="primary" @click="updateFontWeight">
          选中元素字体Bolder
        </a-button>
        <a-button type="primary" @click="setElsSpace(true)"> 水平间距10
        </a-button>
        <a-button type="primary" @click="setElsSpace(false)"> 垂直间距10
        </a-button>
        <a-radio-group>
          <a-radio-button @click="setElsAlign('left')" title="左对齐">
            <span class="glyphicon glyphicon-object-align-left"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('vertical')" title="居中">
            <span class="glyphicon glyphicon-object-align-vertical"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('right')" title="右对齐">
            <span class="glyphicon glyphicon-object-align-right"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('top')" title="顶部对齐">
            <span class="glyphicon glyphicon-object-align-top"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('horizontal')" title="垂直居中">
            <span class="glyphicon glyphicon-object-align-horizontal"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('bottom')" title="底部对齐">
            <span class="glyphicon glyphicon-object-align-bottom"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('distributeHor')" title="横向分散">
            <span class="glyphicon glyphicon-resize-horizontal"></span>
          </a-radio-button>
          <a-radio-button @click="setElsAlign('distributeVer')" title="纵向分散">
            <span class="glyphicon glyphicon-resize-vertical"></span>
          </a-radio-button>
        </a-radio-group>
      </a-space>
    </div>
    <a-row :gutter="[8,0]">
      <a-col :span="4">
        <a-card style="height: 100vh">
          <a-row>
            <a-col :span="24" class="rect-printElement-types hiprintEpContainer">
              <a-row class="drag_item_title">拖拽组件列表</a-row>
              <a-row style="height: 100px;">
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.text" style>
                      <span class="glyphicon glyphicon-text-width" aria-hidden="true"></span>
                      <p class="glyphicon-class">文本</p>
                    </a>
                  </div>
                </a-col>
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.image" style>
                      <span class="glyphicon glyphicon-picture" aria-hidden="true"></span>
                      <p class="glyphicon-class">图片</p>
                    </a>
                  </div>
                </a-col>
              </a-row>
              <a-row style="height: 100px;">
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.longText">
                      <span class="glyphicon glyphicon-subscript" aria-hidden="true"></span>
                      <p class="glyphicon-class">长文</p>
                    </a>
                  </div>
                </a-col>
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.table" style>
                      <span class="glyphicon glyphicon-th" aria-hidden="true"></span>
                      <p class="glyphicon-class">表格</p>
                    </a>
                  </div>
                </a-col>
              </a-row>
              <a-row style="height: 100px;">
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.emptyTable" style>
                      <span class="glyphicon glyphicon-th" aria-hidden="true"></span>
                      <p class="glyphicon-class">空白表格</p>
                    </a>
                  </div>
                </a-col>
              </a-row>
              <a-row style="height: 100px;">
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.html" style="">
                      <span class="glyphicon glyphicon-header" aria-hidden="true"></span>
                      <p class="glyphicon-class">html</p>
                    </a>
                  </div>
                </a-col>
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.customText" style>
                      <span class="glyphicon glyphicon-text-width" aria-hidden="true"></span>
                      <p class="glyphicon-class">自定义</p>
                    </a>
                  </div>
                </a-col>
              </a-row>
              <a-row class="drag_item_title">辅助</a-row>
              <a-row style="height: 100px;">
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.hline" style>
                      <span class="glyphicon glyphicon-resize-horizontal" aria-hidden="true"></span>
                      <p class="glyphicon-class">横线</p>
                    </a>
                  </div>
                </a-col>
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.vline" style>
                      <span class="glyphicon glyphicon-resize-vertical" aria-hidden="true"></span>
                      <p class="glyphicon-class">竖线</p>
                    </a>
                  </div>
                </a-col>
              </a-row>
              <a-row style="height: 100px;">
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.rect">
                      <span class="glyphicon glyphicon-unchecked" aria-hidden="true"></span>
                      <p class="glyphicon-class">矩形</p>
                    </a>
                  </div>
                </a-col>
                <a-col :span="12" class="drag_item_box">
                  <div>
                    <a class="ep-draggable-item" tid="defaultModule.oval">
                      <span class="glyphicon glyphicon-record" aria-hidden="true"></span>
                      <p class="glyphicon-class">椭圆</p>
                    </a>
                  </div>
                </a-col>
              </a-row>
            </a-col>
          </a-row>
        </a-card>
      </a-col>
      <a-col :span="15">
        <a-card class="card-design">
          <div id="hiprint-printTemplate" class="hiprint-printTemplate"></div>
        </a-card>
      </a-col>
      <a-col :span="5" class="params_setting_container">
        <a-card>
          <a-row class="hinnn-layout-sider">
            <div id="PrintElementOptionSetting"></div>
          </a-row>
        </a-card>
      </a-col>
    </a-row>
    <!-- 预览 -->
    <print-preview ref="preView"/>
  </a-card>
</template>

<script>
import {defaultElementTypeProvider, hiprint} from '../../index'
import panel from './panel'
import printData from './print-data'
import printPreview from './preview'
import jsonView from "../json-view.vue";
import fontSize from "./font-size.js";
import scale from "./scale.js";
// disAutoConnect();

let hiprintTemplate;

export default {
  name: "printDesign",
  components: {printPreview, jsonView},
  data() {
    return {
      template: null,
      curPaper: {
        type: 'A4',
        width: 210,
        height: 296.6
      },
      paperTypes: {
        'A3': {
          width: 420,
          height: 296.6
        },
        'A4': {
          width: 210,
          height: 296.6
        },
        'A5': {
          width: 210,
          height: 147.6
        },
        'B3': {
          width: 500,
          height: 352.6
        },
        'B4': {
          width: 250,
          height: 352.6
        },
        'B5': {
          width: 250,
          height: 175.6
        }
      },
      // 自定义纸张
      paperPopVisible: false,
      paperWidth: '220',
      paperHeight: '80',
      // 缩放
      scaleValue: 1,
      scaleMax: 5,
      scaleMin: 0.5,
      // 导入导出json
      jsonIn: '',
      jsonOut: '',
    }
  },
  computed: {
    curPaperType() {
      let type = 'other'
      let types = this.paperTypes
      for (const key in types) {
        let item = types[key]
        let {width, height} = this.curPaper
        if (item.width === width && item.height === height) {
          type = key
        }
      }
      return type
    }
  },
  mounted() {
    this.init()
  },
  methods: {
    init() {
      hiprint.init({
        providers: [new defaultElementTypeProvider()]
      });
      // 还原配置
      hiprint.setConfig()
      // 替换配置
      hiprint.setConfig({
        optionItems: [
          fontSize,
          scale,
          function () {
            function t() {
              this.name = "zIndex";
            }

            return t.prototype.css = function (t, e) {
              if (t && t.length) {
                if (e) return t.css('z-index', e);
              }
              return null;
            }, t.prototype.createTarget = function () {
              return this.target = $('<div class="hiprint-option-item">\n        <div class="hiprint-option-item-label">\n        元素层级2\n        </div>\n        <div class="hiprint-option-item-field">\n        <input type="number" class="auto-submit"/>\n        </div>\n    </div>'), this.target;
            }, t.prototype.getValue = function () {
              var t = this.target.find("input").val();
              if (t) return parseInt(t.toString());
            }, t.prototype.setValue = function (t) {
              this.target.find("input").val(t);
            }, t.prototype.destroy = function () {
              this.target.remove();
            }, t;
          }(),
        ],
        movingDistance: 2.5,
        text: {
          tabs: [
            // 隐藏部分
            {
              // name: '测试', // tab名称 可忽略
              options: [] // 必须包含 options
            },// 当修改第二个 tabs 时,必须把他之前的 tabs 都列举出来.
            {
              name: '样式', options: [
                {
                  name: 'scale',
                  after: 'transform', // 自定义参数，插入在 transform 之后
                  hidden: false
                },
              ]
            }
          ],
          supportOptions: [
            {
              name: 'styler',
              hidden: true
            },
            {
              name: 'scale', // 自定义参数，supportOptions 必须得添加
              after: 'transform', // 自定义参数，插入在 transform 之后
              hidden: false
            },
            {
              name: 'formatter',
              hidden: true
            },
          ]
        },
        image: {
          tabs: [
            {
              // 整体替换
              replace: true,
              name: '基本', options: [
                {
                  name: 'field',
                  hidden: false
                },
                {
                  name: 'src',
                  hidden: false
                },
                {
                  name: 'fit',
                  hidden: false
                }
              ]
            },
          ],
        }
      })
      // eslint-disable-next-line no-undef
      hiprint.PrintElementTypeManager.buildByHtml($('.ep-draggable-item'));
      $('#hiprint-printTemplate').empty()
      let that = this;
      this.template = hiprintTemplate = new hiprint.PrintTemplate({
        template: panel,
        // 图片选择功能
        onImageChooseClick: (target) => {
          // 测试 3秒后修改图片地址值
          setTimeout(() => {
            // target.refresh(url,options,callback)
            // callback(el, width, height) // 原元素,宽,高
            // target.refresh(url,false,(el,width,height)=>{
            //   el.options.width = width;
            //   el.designTarget.css('width', width + "pt");
            //   el.designTarget.children('.resize-panel').trigger($.Event('click'));
            // })
            target.refresh("", {
              // auto: true, // 根据图片宽高自动等比(宽>高?width:height)
              // width: true, // 按宽调整高
              // height: true, // 按高调整宽
              real: true // 根据图片实际尺寸调整(转pt)
            })
          }, 3000)
          // target.getValue()
          // target.refresh(url)
        },
        // 自定义可选字体
        // 或者使用 hiprintTemplate.setFontList([])
        // 或元素中 options.fontList: []
        fontList: [
          {title: '微软雅黑', value: 'Microsoft YaHei'},
          {title: '黑体', value: 'STHeitiSC-Light'},
          {title: '思源黑体', value: 'SourceHanSansCN-Normal'},
          {title: '王羲之书法体', value: '王羲之书法体'},
          {title: '宋体', value: 'SimSun'},
          {title: '华为楷体', value: 'STKaiti'},
          {title: 'cursive', value: 'cursive'},
        ],
        dataMode: 1, // 1:getJson 其他：getJsonTid 默认1
        history: true, // 是否需要 撤销重做功能
        onDataChanged: (type, json) => {
          console.log(type); // 新增、移动、删除、修改(参数调整)、大小、旋转
          console.log(json); // 返回 template
        },
        onUpdateError: (e) => {
          console.log(e);
        },
        settingContainer: '#PrintElementOptionSetting',
        paginationContainer: '.hiprint-printPagination'
      });
      hiprintTemplate.design('#hiprint-printTemplate', {grid: true});
      console.log(hiprintTemplate);
      // 获取当前放大比例, 当zoom时传true 才会有
      this.scaleValue = hiprintTemplate.editingPanel.scale || 1;
    },
    /**
     * 设置纸张大小
     * @param type [A3, A4, A5, B3, B4, B5, other]
     * @param value {width,height} mm
     */
    setPaper(type, value) {
      try {
        if (Object.keys(this.paperTypes).includes(type)) {
          this.curPaper = {type: type, width: value.width, height: value.height}
          hiprintTemplate.setPaper(value.width, value.height)
        } else {
          this.curPaper = {type: 'other', width: value.width, height: value.height}
          hiprintTemplate.setPaper(value.width, value.height)
        }
      } catch (error) {
        this.$message.error(`操作失败: ${error}`)
      }
    },
    otherPaper() {
      let value = {}
      value.width = this.paperWidth
      value.height = this.paperHeight
      this.paperPopVisible = false
      this.setPaper('other', value)
    },
    changeScale(big) {
      let scaleValue = this.scaleValue;
      if (big) {
        scaleValue += 0.1;
        if (scaleValue > this.scaleMax) scaleValue = 5;
      } else {
        scaleValue -= 0.1;
        if (scaleValue < this.scaleMin) scaleValue = 0.5;
      }
      if (hiprintTemplate) {
        // scaleValue: 放大缩小值, false: 不保存(不传也一样), 如果传 true, 打印时也会放大
        hiprintTemplate.zoom(scaleValue);
        this.scaleValue = scaleValue;
      }
    },
    rotatePaper() {
      if (hiprintTemplate) {
        hiprintTemplate.rotatePaper()
      }
    },
    preView() {
      // 测试, 点预览更新拖拽元素
      hiprint.updateElementType('defaultModule.text', (type) => {
        type.title = '这是更新后的元素';
        return type
      })
      // 测试, 通过socket刷新打印机列表； 默认只有连接的时候才会获取到最新的打印机列表
      hiprint.refreshPrinterList((list) => {
        console.log('refreshPrinterList')
        console.log(list)
      });
      // 测试, 获取IP、IPV6、MAC地址、DNS
      // 参数格式：
      // 1. 类型（ip、ipv6、mac、dns、all、interface、vboxnet）
      // 2. 回调 data => {addr, e}  addr: 返回的数据 e:错误信息
      // 3. 其他参数 ...args
      hiprint.getAddress('ip', (data) => {
        console.log('ip')
        console.log(data)
      })
      hiprint.getAddress('ipv6', (data) => {
        console.log('ipv6')
        console.log(data)
      })
      hiprint.getAddress('mac', (data) => {
        console.log('mac')
        console.log(data)
      })
      hiprint.getAddress('dns', (data) => {
        console.log('dns')
        console.log(data)
      })
      hiprint.getAddress('all', (data) => {
        console.log('all')
        console.log(data)
      })
      // 各个平台不一样, 用法见: https://www.npmjs.com/package/address
      hiprint.getAddress('interface', (data) => {
        console.log('interface')
        console.log(data)
      }, 'IPv4', 'eth1')
      this.$refs.preView.show(hiprintTemplate, printData)
    },
    onlyPrint() {
      let hiprintTemplate = this.$print(undefined, panel, printData, {}, {
        styleHandler: () => {
          let css = '<link href="http://hiprint.io/Content/hiprint/css/print-lock.css" media="print" rel="stylesheet">';
          return css
        }
      })
      console.log(hiprintTemplate);
    },
    onlyPrint2() {
      let that = this;
      if (window.hiwebSocket.opened) {
        let hiprintTemplate = this.$print2(undefined, panel, printData, {
          printer: '', title: 'Api单独打印',
          styleHandler: () => {
            // let css = '<link href="http://hiprint.io/Content/hiprint/css/print-lock.css" media="print" rel="stylesheet">';
            let css = '<style>.hiprint-printElement-text{color:red !important;}</style>'
            return css
          }
        })
        let key = 'Api单独直接打印';
        hiprintTemplate.on('printSuccess', function () {
          that.$notification.success({
            key: key,
            placement: 'topRight',
            message: key + ' 打印成功',
            description: 'Api单独直接打印回调',
          });
        });
        return;
      }
      this.$message.error('客户端未连接,无法直接打印')
    },
    print() {
      if (window.hiwebSocket.opened) {
        const printerList = hiprintTemplate.getPrinterList();
        console.log(printerList)
        hiprintTemplate.print2(printData, {printer: '', title: 'hiprint测试打印'});
        return
      }
      this.$message.error('客户端未连接,无法直接打印')
    },
    clearPaper() {
      try {
        hiprintTemplate.clear();
      } catch (error) {
        this.$message.error(`操作失败: ${error}`);
      }
    },
    exportPdf(type) {
      hiprintTemplate.toPdf(printData, '测试导出pdf', {isDownload: false, type: type}).then((res) => {
        console.log('type:', type);
        console.log(res);
      });
    },
    ippPrintAttr() {
      // 不知道打印机 ipp 情况， 可通过 '客户端' 获取一下
      const printerList = hiprintTemplate.getPrinterList();
      console.log(printerList)
      if (!printerList.length) return;
      let p = printerList[0];
      console.log(p)
      // 系统不同， 参数可能不同
      let url = p.options['printer-uri-supported'];
      // 测试 获取 ipp打印 支持参数
      hiprint.ippPrint({
        url: url,
        // 打印机参数： {version,uri,charset,language}
        opt: {},
        action: 'Get-Printer-Attributes', // 获取打印机支持参数
        // ipp参数
        message: null,
      }, (res) => {
        // 执行的ipp 任务回调 / 错误回调
        console.log(res)
      }, (printer) => {
        // ipp连接成功 回调 打印机信息
        console.log(printer)
      })
    },
    ippPrintTest() {
      // 不知道打印机 ipp 情况， 可通过 '客户端' 获取一下
      const printerList = hiprintTemplate.getPrinterList();
      console.log(printerList)
      if (!printerList.length) return;
      let p = printerList[0];
      console.log(p)
      // 系统不同， 参数可能不同
      let url = p.options['printer-uri-supported'];
      // 测试 打印文本
      hiprint.ippPrint({
        url: url,
        // 打印机参数： {version,uri,charset,language}
        opt: {},
        action: 'Print-Job',
        // ipp参数
        message: {
          "operation-attributes-tag": {
            "requesting-user-name": "hiPrint", // 用户名
            "job-name": "ipp Test Job", // 任务名
            "document-format": "text/plain" // 文档类型
          },
          // data 需为 Buffer (客户端简单处理了string 转 Buffer), 支持设置 encoding
          // data 需为 Buffer (客户端简单处理了string 转 Buffer), 支持设置 encoding
          // data 需为 Buffer (客户端简单处理了string 转 Buffer), 支持设置 encoding
          // 其他 Uint8Array/ArrayBuffer   默认仅 使用 Buffer.from(data)
          // 其他 Uint8Array/ArrayBuffer   默认仅 使用 Buffer.from(data)
          // 其他 Uint8Array/ArrayBuffer   默认仅 使用 Buffer.from(data)
          // 其他 Uint8Array/ArrayBuffer   默认仅 使用 Buffer.from(data)
          data: 'test test test test test test test',
          encoding: 'utf-8' // 默认可不传
        }
      }, (res) => {
        // 执行的ipp 任务回调 / 错误回调
        console.log(res)
      }, (printer) => {
        // ipp连接成功 回调 打印机信息
        console.log(printer)
      })
    },
    // 自定义 ipp 请求
    ippRequestTest() {
      const printerList = hiprintTemplate.getPrinterList();
      console.log(printerList)
      if (!printerList.length) return;
      let p = printerList[0];
      console.log(p)
      // 系统不同， 参数可能不同
      let url = p.options['printer-uri-supported'];
      // 详见： https://www.npmjs.com/package/ipp
      hiprint.ippRequest({
        url: url,
        // 传入的数据 ipp.serialize 后 未做任何处理  打印内容 需要 Buffer
        // 传入的数据 ipp.serialize 后 未做任何处理  打印内容 需要 Buffer
        // 传入的数据 ipp.serialize 后 未做任何处理  打印内容 需要 Buffer
        data: {
          "operation": "Get-Printer-Attributes",
          "operation-attributes-tag": {
            // 测试发现 Request下列3个必须要有
            "attributes-charset": "utf-8",
            "attributes-natural-language": "zh-cn",
            "printer-uri": url
          }
        }
      }, (res) => {
        // 执行的ipp 任务回调 / 错误回调
        console.log(res)
      })
    },
    ippRequestPrint() {
      const printerList = hiprintTemplate.getPrinterList();
      console.log(printerList)
      if (!printerList.length) return;
      let p = printerList[0];
      console.log(p)
      // 系统不同， 参数可能不同
      let url = p.options['printer-uri-supported'];
      let str = "ippRequestPrint ippRequestPrint ippRequestPrint";
      let array = new Uint8Array(str.length);
      for (var i = 0; i < str.length; i++) {
        array[i] = str.charCodeAt(i);
      }
      let testData = array.buffer;
      // 详见： https://www.npmjs.com/package/ipp
      hiprint.ippRequest({
        url: url,
        // 传入的数据 ipp.serialize 后 未做任何处理  打印内容 需要 Buffer
        // 传入的数据 ipp.serialize 后 未做任何处理  打印内容 需要 Buffer
        // 传入的数据 ipp.serialize 后 未做任何处理  打印内容 需要 Buffer
        data: {
          "operation": "Print-Job",
          "operation-attributes-tag": {
            // 测试发现 Request下列3个必须要有
            "attributes-charset": "utf-8",
            "attributes-natural-language": "zh-cn",
            "printer-uri": url,
            "requesting-user-name": "hiPrint", // 用户名
            "job-name": "ipp Request Job", // 任务名
            "document-format": "text/plain" // 文档类型
          },
          data: testData
        }
      }, (res) => {
        // 执行的ipp 任务回调 / 错误回调
        console.log(res)
      })
    },
    updateJson() {
      if (hiprintTemplate) {
        try {
          hiprintTemplate.update(JSON.parse(this.jsonIn))
        } catch (e) {
          this.$message.error(`更新失败: ${e}`)
        }
      }
    },
    exportJson() {
      if (hiprintTemplate) {
        this.jsonOut = JSON.stringify(hiprintTemplate.getJson() || {})
      }
    },
    setElsAlign(e) {
      hiprintTemplate.setElsAlign(e)
    },
    setElsSpace(h) {
      hiprintTemplate.setElsSpace(10, h)
    },
    getSelectEls() {
      let els = hiprintTemplate.getSelectEls();
      console.log(els)
    },
    updateFontSize() {
      hiprintTemplate.updateOption('fontSize', 12);
    },
    updateFontWeight() {
      hiprintTemplate.updateOption('fontWeight', 'bolder');
    }
  }
}
</script>

<style lang="less" scoped>
// 拖拽
.drag_item_box {
  height: 100%;
  padding: 6px;
}

.drag_item_box > div {
  height: 100%;
  width: 100%;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.drag_item_box > div > a {
  text-align: center;
  text-decoration-line: none;
}

.drag_item_box > div > a > span {
  font-size: 28px;
}

.drag_item_box > div > a > p {
  margin: 0;
}

.drag_item_title {
  font-size: 16px;
  padding: 12px 6px 0 6px;
  font-weight: bold;
}

// 默认图片
/deep/ .hiprint-printElement-image-content {
  img {
    content: url("~@/assets/logo.png");
  }
}

// 辅助线样式
/deep/ .toplineOfPosition {
  border: 0;
  border-top: 1px dashed purple;
}

/deep/ .bottomlineOfPosition {
  border: 0;
  border-top: 1px dashed purple;
}

/deep/ .leftlineOfPosition {
  border: 0;
  border-left: 1px dashed purple;
}

/deep/ .rightlineOfPosition {
  border: 0;
  border-left: 1px dashed purple;
}

// 设计容器
.card-design {
  overflow: hidden;
  overflow-x: auto;
  overflow-y: auto;
}

</style>
